4-Fluoro-3-(tetrazol-5-yl)phenylboronic acid
4-Fluoro-3-(tetrazol-5-yl)phenylboronic acid (CAS: 1009303-56-3) is an organoboron compound with the molecular formula C7H6BFN4O2 and a molecular weight of 207.96 g/mol. This compound is a key building block in organic synthesis, primarily recognised for its utility in palladium-catalyzed Suzuki-Miyaura cross-coupling reactions. It enables the formation of carbon-carbon bonds, facilitating the synthesis of complex molecules.
- IUPAC
- 4-Fluoro-3-(1H)-tetrazol-5-yl)phenylboronic acid

Suzuki-Miyaura Cross-Coupling
This boronic acid is extensively employed in palladium-catalyzed Suzuki-Miyaura coupling reactions. It serves as a versatile coupling partner for aryl and vinyl halides or triflates, enabling the efficient construction of biaryl and vinyl-aryl structures.
Organic Synthesis Intermediate
As a functionalised aryl boronic acid, it acts as a valuable intermediate in the synthesis of diverse organic compounds. Its structure allows for further derivatization and incorporation into larger molecular architectures for various research and development purposes.
Pharmaceutical Research
The compound finds application in medicinal chemistry and pharmaceutical research. Its unique fluoro-tetrazolyl substitution pattern can be explored for developing novel drug candidates with specific pharmacological properties.
| Molecular weight | 207.96 |
|---|---|
| Empirical formula | C7H6BFN4O2 |
| Application | Used in palladium-catalyzed, Suzuki-Miyuara cross coupling reactions |
| Melting point | 163-168 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22-24/25 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Fluoro-3-(tetrazol-5-yl)phenylboronic acid used for?
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4-Fluoro-3-(tetrazol-5-yl)phenylboronic acid is primarily used as a key reagent in palladium-catalyzed Suzuki-Miyaura cross-coupling reactions for the synthesis of complex organic molecules.
What is the CAS number and formula for this chemical?
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The CAS number is 1009303-56-3 and the empirical formula is C7H6BFN4O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request. We do not represent this chemical as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound is classified as harmful if swallowed (H302) and carries a Warning signal word. Handle with appropriate personal protective equipment, avoid ingestion, and ensure good ventilation. Refer to the Safety Data Sheet (SDS) for detailed handling information.
Can TSS export this chemical internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Fluoro-3-(tetrazol-5-yl)phenylboronic acid, and can arrange international shipments.
How can I request a sample or quote?
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To request a sample or a quote for 4-Fluoro-3-(tetrazol-5-yl)phenylboronic acid, please contact our sales team through the website or by phone.
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